.musicbutton {
  width: w(50px);
  height: w(50px);
  position: absolute;
  top: w(30px);
  right: w(30px);
  background: #E7C598;
  line-height: w(50px);
  border-radius: 50%; }
  .musicbutton .iconfont {
    display: block;
    font-size: w(35px);
    color: #BF0C21;
    -webkit-animation: music 4s infinite;
    animation: music 4s infinite; }

@keyframes music {
  from {
    -webkit-transform: rotate(0);
    transform: rotate(0); }
  to {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg); } }

@-webkit-keyframes music {
  from {
    -webkit-transform: rotate(0);
    transform: rotate(0); }
  to {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg); } }
